What is knee point voltage?

0 Answers  

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ell me capacitor bank chossen formula.load in KW

1 Answers  

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What should be the voltage between neutral and earth of a UPS?

4 Answers  

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what will happen if ac power supply is given to the rotor of an alternator

1 Answers   Goldman Sachs,

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Briefing the effects of ASR and ACR of a double closed-loop speed regulating system.

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as ac supply is given 2 the transformer why it doesnot depends upon powerfactor????

2 Answers  

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How many types of fault occur in a 3-phase power system?

2 Answers  

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What is the role of Dedicated earthing in UPS System?

0 Answers   HCL, MSPL,

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How Size of Busbar is determined for a particular load.

2 Answers  

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Can anyone explain me about the capacitor calculation

0 Answers  

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WE know that for Inductor X=2pifL,In DC f=0,then X=0 so,V=IX=0;But In the DC excitation of rotor of AC generator,DC motor field coil which coils are inductor so why does not applying DC voltage short the rotor coil of AC generator and field coil of motor?If it would then DC source might be damaged but it is not happened. Why does the strand conductor of Electrical power transmission line make twist?

0 Answers  

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Why dc voltage used to excite alternator field in stead of ac?

4 Answers  

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